#include<at89x52.h>
void show(int a,int b)
{
char d[8]={0X7F,0XBF,0XDF,0XEF,0XF7,0XFB,0XFD,0XFE};
char c[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
P0=c[b];P1=d[a];
return ;
}														 
